TW336284B - Optical filter having waveguide structure - Google Patents
Optical filter having waveguide structureInfo
- Publication number
- TW336284B TW336284B TW085114075A TW85114075A TW336284B TW 336284 B TW336284 B TW 336284B TW 085114075 A TW085114075 A TW 085114075A TW 85114075 A TW85114075 A TW 85114075A TW 336284 B TW336284 B TW 336284B
- Authority
- TW
- Taiwan
- Prior art keywords
- optical filter
- waveguide structure
- light
- grating
- core region
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/021—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the core or cladding or coating, e.g. materials, radial refractive index profiles, cladding shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/241—Light guide terminations
- G02B6/243—Light guide terminations as light absorbers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29325—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
- G02B6/29328—Diffractive elements operating in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3845—Details of mounting fibres in ferrules; Assembly methods; Manufacture ferrules comprising functional elements, e.g. filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Filters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7301455A JPH09145927A (ja) | 1995-11-20 | 1995-11-20 | 導波路型光フィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
TW336284B true TW336284B (en) | 1998-07-11 |
Family
ID=17897106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085114075A TW336284B (en) | 1995-11-20 | 1996-11-16 | Optical filter having waveguide structure |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0774679A1 (zh) |
JP (1) | JPH09145927A (zh) |
KR (1) | KR970028624A (zh) |
CN (1) | CN1080887C (zh) |
AU (1) | AU7175396A (zh) |
CA (2) | CA2190314A1 (zh) |
TW (1) | TW336284B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09325227A (ja) * | 1996-06-06 | 1997-12-16 | Fujikura Ltd | 光導波路グレーティング |
CA2240117A1 (en) * | 1997-07-23 | 1999-01-23 | Litton Systems, Inc. | Absorbing coating of optical media to prevent reflection, transmission and scatter |
JP3570486B2 (ja) * | 1998-10-15 | 2004-09-29 | 住友電気工業株式会社 | フェルール付き光ファイバ及びその製造方法 |
US6636675B2 (en) | 2001-03-12 | 2003-10-21 | Verrillon, Inc. | Optical fiber with reduced cladding-mode loss |
KR100819309B1 (ko) * | 2001-09-25 | 2008-04-03 | 주식회사 케이티 | 파장분할다중전송 필터 장치 |
CA2489319A1 (en) * | 2002-07-25 | 2004-02-05 | Showa Electric Wire & Cable Co., Ltd. | Optical filter |
CN101344896B (zh) * | 2004-08-02 | 2012-07-11 | 日本电信电话株式会社 | 波动传播回路的设计方法 |
WO2006103767A1 (ja) * | 2005-03-30 | 2006-10-05 | Mitsubishi Denki Kabushiki Kaisha | モード制御導波路型レーザ装置 |
US8488924B2 (en) | 2009-07-03 | 2013-07-16 | Electronics And Telecommunications Research Institute | Optical waveguide and bi-directional optical transceiver |
JP2012058365A (ja) * | 2010-09-07 | 2012-03-22 | Nitto Denko Corp | 光導波路および光学式タッチパネル |
KR101286262B1 (ko) * | 2010-12-14 | 2013-08-23 | 주식회사 오이솔루션 | 단일 파장을 이용한 광 송수신기 |
WO2013122638A1 (en) * | 2012-02-14 | 2013-08-22 | Hoya Corporation Usa | Optical waveguide attenuator for a polarized light source |
JP6879300B2 (ja) * | 2016-05-12 | 2021-06-02 | 住友電気工業株式会社 | マルチコア光ファイバ、ファイバ・ブラッグ・グレーティングおよびファイバ・ブラッグ・グレーティングの製造方法 |
CN113260888B (zh) * | 2018-11-21 | 2023-07-21 | 康宁股份有限公司 | 用于实现直接芯到芯耦合的包括多芯光纤的光学系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993485A (en) * | 1975-05-27 | 1976-11-23 | Bell Telephone Laboratories, Incorporated | Photopolymerization process and related devices |
JP2521708B2 (ja) | 1984-08-13 | 1996-08-07 | ユナイテッド テクノロジーズ コーポレーション | 光ファイバ内に格子を形成する方法 |
US5029297A (en) * | 1989-10-13 | 1991-07-02 | At&T Bell Laboratories | Optical amplifier-photodetector device |
US5007705A (en) * | 1989-12-26 | 1991-04-16 | United Technologies Corporation | Variable optical fiber Bragg filter arrangement |
CA2073162C (en) * | 1991-07-31 | 1999-06-29 | Lee A. Danisch | Fiber optic bending and positioning sensor |
CN1147746C (zh) * | 1994-02-17 | 2004-04-28 | 住友电气工业株式会社 | 光波导及其制作方法 |
-
1995
- 1995-11-20 JP JP7301455A patent/JPH09145927A/ja active Pending
-
1996
- 1996-11-14 CA CA002190314A patent/CA2190314A1/en not_active Abandoned
- 1996-11-14 AU AU71753/96A patent/AU7175396A/en not_active Abandoned
- 1996-11-14 EP EP96118262A patent/EP0774679A1/en not_active Withdrawn
- 1996-11-16 TW TW085114075A patent/TW336284B/zh active
- 1996-11-18 CN CN96121703A patent/CN1080887C/zh not_active Expired - Fee Related
- 1996-11-19 CA CA002190668A patent/CA2190668C/en not_active Expired - Fee Related
- 1996-11-19 KR KR1019960055249A patent/KR970028624A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2190314A1 (en) | 1997-05-21 |
EP0774679A1 (en) | 1997-05-21 |
KR970028624A (ko) | 1997-06-24 |
JPH09145927A (ja) | 1997-06-06 |
CA2190668C (en) | 2003-09-30 |
CA2190668A1 (en) | 1997-05-21 |
CN1080887C (zh) | 2002-03-13 |
AU7175396A (en) | 1997-05-29 |
CN1159002A (zh) | 1997-09-10 |
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Legal Events
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GD4A | Issue of patent certificate for granted invention patent |